CN104950208A - Capacitor quality determination instrument - Google Patents
Capacitor quality determination instrument Download PDFInfo
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- CN104950208A CN104950208A CN201510263498.5A CN201510263498A CN104950208A CN 104950208 A CN104950208 A CN 104950208A CN 201510263498 A CN201510263498 A CN 201510263498A CN 104950208 A CN104950208 A CN 104950208A
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- Prior art keywords
- phase inverter
- inverter
- capacitor
- parallel
- electric capacity
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a capacitor quality determination instrument comprising a voltage source, resistors, a capacitor, multiple inverters, an LED lamp and a switch. The inverters include a first inverter, a second inverter, a third inverter and a fourth inverter, the first inverter is serially connected with the second inverter, the third inverter and the fourth inverter are connected in parallel, and the voltage source is serially connected with a series circuit of the switch, the first inverter and the second inverter, a parallel circuit of the third inverter and the fourth inverter, the resistors and the LED lamp prior to being grounded; the first inverter is parallelly connected with the resistors; the second inverter is parallelly connected with a series circuit composed of the resistors, the capacitor and a tested capacitor. The capacitor quality determination instrument is simple in structure and capable of quickly judging capacitor quality problems.
Description
Technical field
The present invention relates to a kind of capacitor Quality Identification instrument, belong to capacitor testing circuit technical field.
Background technology
At present, the detection of capacitor is not the capacity measuring electric capacity, and be used to the quality differentiating capacitor, whether can use, namely be mainly used to detect and identify whether this capacitor has short circuit or breaking phenomena, making for circuit provides reliable quality assurance, to reduce trouble unnecessary in circuit production.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides a kind of capacitor Quality Identification instrument.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of capacitor Quality Identification instrument, comprise voltage, resistance, electric capacity, multiple phase inverter, LED, switch, described phase inverter comprises the first phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, first phase inverter, the second phase inverter are in series, 3rd phase inverter, the 4th phase inverter are in parallel, described voltage connect with switch, the first phase inverter, the second inverter series circuit, the 3rd phase inverter, the 4th phase inverter parallel circuit, resistance, LED after ground connection; Described first phase inverter is parallel with resistance; The series circuit that described second phase inverter and resistance, electric capacity, measured capacitance form is in parallel.
Also comprise diode, described diode and electric capacity are in parallel.
Preferably, described phase inverter adopts CD4069.
Preferably, described diode adopts 1N4148.
Preferably, described electric capacity adopts porcelain electric capacity.
Preferably, described voltage is set to 9V.
Beneficial effect: a kind of capacitor Quality Identification instrument provided by the invention, structure is simple, can judge capacitor quality problem fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of capacitor Quality Identification instrument, comprise voltage 1, resistance 2, electric capacity 3, multiple phase inverter, LED 4, switch 5, diode 6, described phase inverter comprises the first phase inverter 7, second phase inverter 8, the 3rd phase inverter 9, the 4th phase inverter 10, first phase inverter 7, second phase inverter 8 is in series, 3rd phase inverter 9, the 4th phase inverter 10 are in parallel, described voltage 1 connect with switch 5, first phase inverter 7, second phase inverter 8 series circuit, the 3rd phase inverter 9, the 4th phase inverter 10 parallel circuit, resistance 2, LED 4 after ground connection; Described first phase inverter 7 is parallel with resistance 2; The series circuit that described second phase inverter 8 and resistance 2, electric capacity 3, measured capacitance 11 form is in parallel; Described diode 6 is in parallel with electric capacity 3.
Embodiment is as follows: during use, measured capacitance is connected to
position, if electric capacity is good, then oscillatory circuit normally works, and exports oscillating impulse also by the isolation of door D3, D4, makes LED normal luminous.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a capacitor Quality Identification instrument, comprise voltage, resistance, electric capacity, it is characterized in that: also comprise multiple phase inverter, LED, switch, described phase inverter comprises the first phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, first phase inverter, the second phase inverter are in series, 3rd phase inverter, the 4th phase inverter are in parallel, described voltage connect with switch, the first phase inverter, the second inverter series circuit, the 3rd phase inverter, the 4th phase inverter parallel circuit, resistance, LED after ground connection; Described first phase inverter is parallel with resistance; The series circuit that described second phase inverter and resistance, electric capacity, measured capacitance form is in parallel.
2. a kind of capacitor Quality Identification instrument according to claim 1, it is characterized in that: also comprise diode, described diode and electric capacity are in parallel.
3. a kind of capacitor Quality Identification instrument according to claim 1, is characterized in that: described phase inverter adopts CD4069.
4. a kind of capacitor Quality Identification instrument according to claim 2, is characterized in that: described diode adopts 1N4148.
5. a kind of capacitor Quality Identification instrument according to claim 1, is characterized in that: described electric capacity adopts porcelain electric capacity.
6. a kind of capacitor Quality Identification instrument according to claim 1, is characterized in that: described voltage is set to 9V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263498.5A CN104950208A (en) | 2015-05-22 | 2015-05-22 | Capacitor quality determination instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263498.5A CN104950208A (en) | 2015-05-22 | 2015-05-22 | Capacitor quality determination instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104950208A true CN104950208A (en) | 2015-09-30 |
Family
ID=54165010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263498.5A Pending CN104950208A (en) | 2015-05-22 | 2015-05-22 | Capacitor quality determination instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104950208A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202916373U (en) * | 2012-08-30 | 2013-05-01 | 成都酷玩网络科技有限公司 | Capacitor performance determination instrument with function of rapid detection |
| CN104597361A (en) * | 2015-03-07 | 2015-05-06 | 黄宇嵩 | Capacity performance detector |
| CN204789840U (en) * | 2015-05-22 | 2015-11-18 | 苏州固基电子科技有限公司 | Condenser quality evalution appearance |
-
2015
- 2015-05-22 CN CN201510263498.5A patent/CN104950208A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202916373U (en) * | 2012-08-30 | 2013-05-01 | 成都酷玩网络科技有限公司 | Capacitor performance determination instrument with function of rapid detection |
| CN104597361A (en) * | 2015-03-07 | 2015-05-06 | 黄宇嵩 | Capacity performance detector |
| CN204789840U (en) * | 2015-05-22 | 2015-11-18 | 苏州固基电子科技有限公司 | Condenser quality evalution appearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |
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| RJ01 | Rejection of invention patent application after publication |